region February 1981

Mariana Islands region earthquakes in February 1981

Earthquake archive for Mariana Islands region in February 1981: 2 recorded events with dates, magnitudes, depths and epicenter details.

All periods

Overview

Period at a glance

Recorded earthquakes

5.2

Strongest magnitude

4.8

Average magnitude

199.4 km

Average depth

Strongest event

5.2

01 Feb 1981

Mariana Islands region, Unknown

Depth

81.9 km

UTC

03:18:02

Coordinates

21.346, 145.921

Open

Analysis of the recorded activity

During February 1981, 2 earthquakes were recorded near Mariana Islands region. Magnitudes ranged from 4.4 to 5.2, with an average of 4.8; depths ranged from 81.9 to 316.8 km, averaging 199.4 km. Activity extended from Sunday, February 1, 1981 to Monday, February 23, 1981 UTC.

Only 2 earthquakes in the current catalogue match this period and location.

Event list

All earthquakes

Mag

Location

Details

5.2 81.9 km

Mariana Islands region, Unknown

01 Feb 1981 03:18:02 UTC

Open

4.4 316.8 km

Mariana Islands region, Unknown

23 Feb 1981 20:59:42 UTC